/*
 * Copyright 2020-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package example.springdata.mongodb;

import org.springframework.beans.BeansException;
import org.springframework.beans.factory.config.BeanPostProcessor;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.repository.core.support.RepositoryFactoryBeanSupport;

/**
 * @author Christoph Strobl
 */
@Configuration(proxyBeanMethods = false)
public class RepositoryMetricsConfiguration {

	@Bean
	public RepoMetricsPostProcessor repoMetricsPostProcessor() {
		return new RepoMetricsPostProcessor();
	}

	static class RepoMetricsPostProcessor implements BeanPostProcessor {

		@Override
		public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException {

			if (bean instanceof RepositoryFactoryBeanSupport<?, ?, ?> repositoryFactoryBean) {

				repositoryFactoryBean.addRepositoryFactoryCustomizer(repositoryFactory -> {
					repositoryFactory.addInvocationListener(System.out::println);
				});
			}

			return bean;
		}
	}
}
